1. Department of Pathology Moffitt Cancer Center Tampa FL USA
2. Department of Pathology Faculty of Medicine in Plzen Charles University Plzen Czech Republic
3. Department of Translational Research and of New Technologies in Medicine and Surgery University of Pisa PisaItaly
4. Department of Otolaryngology University of Udine Udine Italy
5. Department of Oncology Section Head and Neck Oncology KU Leuven LeuvenBelgium
6. Otorhinolaryngology–Head and Neck Surgery Leuven Cancer Institute University Hospitals Leuven Leuven Belgium
7. Department of Otorhinolaryngology and Head and Neck Surgery University Hospital Bern Switzerland
8. International Head and Neck Scientific Group Padua Italy